You can use this work for any purpose, including commercial uses, without restriction under copyright law. You should also provide attribution to the original work, source and licence.
Creative Commons Attribution (CC BY 4.0) terms and conditions https://creativecommons.org/licenses/by/4.0
'People relaxing in a drawing-room after dinner. Reproduction of a wood engraving after Dalziel after R. Doyle.' by Richard Doyle and Dalziel.. Credit: Wellcome Collection. CC BY